Flexible cover for a calculator



FIG. 1 is a front view of a flexible cover for a calculator;

FIG. 2 is a side view of the cover for a calculator;

FIG. 3 is top view of the cover for a calculator;

FIG. 4 is a rear elevation view of the cover for a calculator; and,

FIG. 5 is a bottom view of the cover for a calculator. 

CLAIM The ornamental design for a flexible cover for a calculator, as shown and described. 